Audi A4 / S4 / RS4 Audi A4 / S4 / RS4 2007 Mercedes-Benz SLK Mercedes-Benz SLK 2011
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Audi A4 / S4 / RS4 vs. Mercedes-Benz SLK Price Comparison (MSRP)

The sticker prices, before adjusting for remaining feature differences. Usually these are the numbers you will see on the window stickers.

Models in short supply often sell at or even above these prices.

Audi A4 / S4 / RS4 vs. Mercedes-Benz SLK Invoice Comparison

Lowest Total Price: $62,745

Audi A4 / S4 / RS4 S4 Cabriolet   
Difference: $780

Lowest Total Invoice: $57,853

Audi A4 / S4 / RS4 S4 Cabriolet   
Difference: $1,288

Calculate Payments

  Down Payment Interest Rate Term
Model Year20072011
ModelA4 / S4 / RS4SLK
TrimS4 CabrioletSLK350
Body2dr Convertible2dr Hardtop conv.
Base Price $55,700 $53,300
Base Invoice $51,221 $49,569
Convenience Package 1,050  
Metallic paint (extra cost) 475 720
Bluetooth cell phone link 500  
Tire-pressure monitor 250  
Wood trim 400 690
Navigation system 1,950  
Lighting Package   1,070
Multimedia Package   2,890
Premium 1 Package   2,590
Automatic climate control, front   760
Upgraded leather upholstery   630
Convenience Package 958  
Metallic paint (extra cost) 432 670
Bluetooth cell phone link 455  
Tire-pressure monitor 228  
Wood trim 364 642
Navigation system 1,775  
Lighting Package   995
Multimedia Package   2,688
Premium 1 Package   2,409
Automatic climate control, front   707
Upgraded leather upholstery   586
Options (change) 4,625 9,350
Options (change) 4,212 8,697
Destination 720 875
Gas Tax 1,700 0
Total Price $62,745 $63,525
Total Invoice $57,853 $59,141

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Audi A4 / S4 / RS4 dealer quotes or Mercedes-Benz SLK dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

TrueDelta Value Comparison: Audi A4 / S4 / RS4 vs. Mercedes-Benz SLK

Lowest Adjusted Price and Invoice: Mercedes-Benz SLK SLK350
TrueDelta Adjusted Price Difference: $1,520
TrueDelta Adjusted Invoice Difference: $853
Model Year20072011
ModelA4 / S4 / RS4SLK
TrimS4 CabrioletSLK350
Body2dr Convertible2dr Hardtop conv.
Engine340hp V8300hp V6
TransmissionM6T7
DrivetrainAWDRWD
EPA Fuel Economy (city/highway)14/21 MPG18/26 MPG
Audio (watts, speakers)180, 9?, 9
Tire (rear if not all the same)235/40-18225/40-18
Total Price$62,745$63,525
Adjustments for Features0-2,300
Feature-Adjusted Total Price$62,745$61,225
Total Invoice$57,853$59,141
Adjustments for Features0-2,141
Feature-Adjusted Total Invoice$57,853$57,000

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Features Comparison: Audi A4 / S4 / RS4 vs. Mercedes-Benz SLK

Model Year20072011
ModelA4 / S4 / RS4SLK
TrimS4 CabrioletSLK350
Body2dr Convertible2dr Hardtop conv.
Transmission and Drivetrain 
6-speed manual$150 
7-speed manually-shiftable automatic $1200
AWD$1700 
RWD $0
Accessories 
Power rear side windows$200 
Remote window/roof operation $15
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Wind blocker$300 
Wind blocker, small $100
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Auto-raising roll bars / headrests$500 
Cargo Management 
Rear seat pass-through$100 
Ski sack$50 
Storage compartment under front seat(s)$50 
Climate Control 
Residual heat $50
Exterior 
Body kit $0
Bodyside moldings$75 
Power convertible top$4000 
Power retractable hardtop $6750
Rear spoiler $200
Infotainment 
Aux input $50
CD changer, in-dash $325
CD changer, remote$200 
DVD-compatible player $0
HD radio $50
iPod integration $100
Media drive $15
Satellite radio $200
Telematics service, such as OnStar $200
Traffic information $25
Voice control for nav and audio $100
Instruments, Lights, and Mirrors 
Analog clock $25
Auto-dimming passenger-side mirror$75 
Compass$0 
Cornering lights $50
Illuminated visor mirror, driver$50 
Illuminated visor mirror, passenger$50 
Mirror tilt-down in reverse $25
Power-folding mirrors$50 
Steering-linked headlights$150 
Visor mirror, driver $10
Visor mirror, passenger $10
Seats and Interior Trim 
Center armrest(s), second row$50 
Leather-wrapped steering wheel$150 
Manual height adjuster, driver seat$50 
Manual thigh support length adjuster, driver seat$50 
Memory system, passenger seat $150
Power fore-aft adjuster, driver seat $100
Power height adjuster, driver seat $100
Power recliner, driver seat $100
Power tilt adjuster, driver seat $100
Wood/leather-wrapped steering wheel $150
Suspension, Wheels, and Tires 
Ultra-sport suspension (upgrade)$0 
Total Value of Features$8,250$10,550
Value of Feature Adjustments$0$2,300
Value of Feature Adjustments0-2,141

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See a complete comparison of Audi A4 / S4 / RS4 vs. Mercedes-Benz SLK features.

Specifications Comparison: Audi A4 / S4 / RS4 vs. Mercedes-Benz SLK

Model Year20072011
ModelA4 / S4 / RS4SLK
Body2dr Convertible2dr Hardtop conv.
Wheelbase104.3 in95.7 in
Length180.0 in160.7 in
Width70.0 in70.4 in
Height54.8 in51.0 in
Curb Weight4,266 lb.3,295 lb.
Fuel Capacity16.6 gal.18.5 gal.
Row 1 Headroom38.0 in37.9 in
Row 1 Shoulder Room53.0 in52.2 in
Row 1 Hip Room0.0 in54.6 in
Row 1 Legroom41.3 in42.5 in
Row 2 Headroom36.3 in0.0 in
Row 2 Shoulder Room45.1 in0.0 in
Row 2 Legroom32.4 in0.0 in
Cargo Volume,
Minimum		8.9 ft36.5 ft3
Cargo Volume,
Maximum		8.99.8 ft3

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See a complete comparison of Audi A4 / S4 / RS4 vs. Mercedes-Benz SLK specs.

Option Package Details
Audi A4 / S4 / RS4 S4 Cabriolet

Convenience Package
FeatureValueRequested?
Memory system, driver seat200Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers25Yes
Automatic headlights125Yes
Steering-linked headlights150No
Auto-dimming driver-side mirror75Yes
Compass0No
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Total Requested67571%
Total Not Requested27529%

Option Package Details
Mercedes-Benz SLK SLK350

Wood trim
FeatureValueRequested?
Wood trim300Yes
Wood/leather-wrapped steering wheel0No
Total Requested300100%
Total Not Requested00%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50No
Total Requested55092%
Total Not Requested508%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
Satellite radio200No
DVD-compatible player0No
Voice control for nav and audio100No
Traffic information25No
HD radio50No
Media drive, large15No
SD Card slot25No
Total Requested60059%
Total Not Requested41541%
Premium 1 Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100No
Power fore-aft adjuster, driver seat100No
Power height adjuster, driver seat50No
Power tilt adjuster, driver seat50No
Power recliner, driver seat100No
Power 4-way lumbar adjuster, driver seat150Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Memory system, driver seat200Yes
Memory system, passenger seat150No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat50Yes
Auto-dimming driver-side mirror75Yes
Remote window/roof operation15No
Mirror tilt-down in reverse25No
Interior ambient lighting150No
iPod integration100No
Total Requested122559%
Total Not Requested84041%

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